---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10332 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 500 5256 0 2218 7196 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:37:ec:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe37:ec68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:b7:58:71 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10332) 04/02/26 _x86_64_ (4 CPU) 06:16:45 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 161.94 69.24 92.70 5605.73 40435.94 06:19:01 70.02 12.20 57.82 2230.16 8228.10 06:20:02 88.25 1.05 87.20 88.64 10464.38 Average: 106.74 27.49 79.24 2641.37 19708.96 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5853672 7392548 2313748 28.33 38964 1679716 997080 10.82 606136 1537048 67664 06:19:01 5585060 7437572 2582360 31.62 58840 1958608 1092872 11.86 618168 1761724 116872 06:20:02 5428228 7410220 2739192 33.54 68252 2072676 991872 10.76 662452 1863044 25808 Average: 5622320 7413447 2545100 31.16 55352 1903667 1027275 11.15 628919 1720605 70115 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 437.68 238.86 1228.65 66.50 0.00 0.00 0.00 0.00 06:18:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 50.39 42.79 561.72 7.58 0.00 0.00 0.00 0.00 06:19:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 ens3 45.00 40.34 635.82 11.29 0.00 0.00 0.00 0.00 06:20:02 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 06:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.68 107.33 808.72 28.45 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10332) 04/02/26 _x86_64_ (4 CPU) 06:16:45 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 19.62 0.00 2.77 5.31 1.21 71.08 06:18:01 0 15.70 0.00 2.43 7.00 1.10 73.77 06:18:01 1 11.11 0.00 4.65 3.60 0.83 79.80 06:18:01 2 32.38 0.00 2.09 5.04 1.41 59.08 06:18:01 3 19.36 0.00 1.92 5.61 1.48 71.63 06:19:01 all 20.61 0.00 1.48 1.98 1.04 74.89 06:19:01 0 11.65 0.00 0.88 1.00 0.78 85.69 06:19:01 1 21.90 0.00 1.80 0.23 1.02 75.05 06:19:01 2 35.57 0.00 1.96 0.90 1.26 60.31 06:19:01 3 13.33 0.00 1.26 5.78 1.12 78.51 06:20:02 all 19.69 0.00 1.97 2.36 0.91 75.07 06:20:02 0 26.40 0.00 2.07 4.05 1.20 66.28 06:20:02 1 8.00 0.00 2.18 1.33 0.48 88.00 06:20:02 2 36.94 0.00 2.16 1.05 1.22 58.64 06:20:02 3 7.48 0.00 1.49 3.00 0.72 87.32 Average: all 19.98 0.00 2.07 3.21 1.05 73.68 Average: 0 17.91 0.00 1.79 4.01 1.03 75.26 Average: 1 13.67 0.00 2.88 1.72 0.78 80.95 Average: 2 34.97 0.00 2.07 2.33 1.30 59.34 Average: 3 13.39 0.00 1.56 4.80 1.11 79.15